title: Diabetic complications: retinopathy.
mesh_terms: D000368:Aged; D001766:Blindness / Q000209:etiology / Q000517:prevention & control; D003930:Diabetic Retinopathy / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D008028:Light Coagulation; D008875:Middle Aged